Barnhart K

No ORCID on file · 10 papers in corpus · active 2002-2026

Study types

  • review 3
  • article 2
  • other 2

Condition tags

  • endometriosis 5
  • infertility 2
  • dysmenorrhea 1
other 2026
Reply of the authors: Trial emulation and clinical trials
Fertility and sterility ·doi:10.1016/j.fertnstert.2025.12.010
2026
The International Glossary on Infertility and Fertility Care, 2025†.
Human reproduction (Oxford, England) ·doi:10.1093/humrep/deag029

Study questionWhat updates of the International Glossary on Infertility and Fertility Care are required, to reflect contemporary scientific knowledge, social needs, and inclusive definitions, while harmonizing international communication ac…

article 2025
Fusobacterium nucleatum is not significantly present in eutopic endometrium from patients with minimal-mild and moderate-severe endometriosis
Fertility and sterility ·doi:10.1016/j.fertnstert.2025.06.035

OBJECTIVE: To evaluate the presence of Fusobacterium spp. and Fusobacterium nucleatum in eutopic endometrial samples from women with endometriosis compared with controls, and assess their association with the disease. DESIGN: Retrospective…

other 2025
Recommendation to improve the rigor and impact of nonrandomized studies of interventions in fertility treatment research
Fertility and sterility ·doi:10.1016/j.fertnstert.2025.05.168

OBJECTIVE: To provide a framework for conducting rigorous nonrandomized studies of interventions in fertility treatment research, addressing their role as complements to randomized controlled trials (RCTs) in evaluating treatment outcomes. …

review 2023
Leveraging electronic health record data for endometriosis research
Frontiers in digital health ·doi:10.3389/fdgth.2023.1150687

Endometriosis is a chronic, complex disease for which there are vast disparities in diagnosis and treatment between sociodemographic groups. Clinical presentation of endometriosis can vary from asymptomatic disease-often identified during (…

2021
A protocol for developing a core outcome set for ectopic pregnancy.
Trials ·doi:10.1186/s13063-021-05772-x

BackgroundRandomised controlled trials (RCTs) evaluating ectopic pregnancy have reported many different outcomes, which are themselves often defined and measured in distinct ways. This level of variation results in an inability to compare r…

article 2018
Evaluation, validation and refinement of noninvasive diagnostic biomarkers for endometriosis (ENDOmarker): A protocol to phenotype bio-specimens for discovery and validation
Contemporary clinical trials ·doi:10.1016/j.cct.2018.03.002

ObjectiveEndometriosis is a chronic, estrogen dependent condition that affects 5-10% of reproductive aged women and is associated with pelvic pain and infertility. As the approach to therapy shifts from surgical ablation to pharmacological …

review 2011
Managing endometriosis-associated infertility
Clinical obstetrics and gynecology ·doi:10.1097/GRF.0b013e3182353e06

Endometriosis is associated with infertility; however, the etiology of this association is unclear, thus complicating management. Several mechanisms of pathogenesis have been proposed; however, no one theory has been implicated. Medical the…

2009
Luteal phase bleeding after IVF cycles: comparison between progesterone vaginal gel and intramuscular progesterone and correlation with pregnancy outcomes.
Journal of experimental & clinical assisted reproduction

BackgroundTo compare luteal phase bleeding and pregnancy outcomes in normogonadotropic patients receiving progesterone vaginal gel (PVG) or intramuscular progesterone (IMP) injections.MethodsIn this retrospective cohort study, data from 270…

review 2002
Effect of endometriosis on in vitro fertilization
Fertility and Sterility ·doi:10.1016/s0015-0282(02)03112-6

ObjectiveTo investigate the IVF outcome for patients with endometriosis.DesignMeta-analysis.SettingAcademic research center.Patient(s)A MEDLINE search and review of the literature were performed. Patients were classified by level of endomet…